General Specifications
HP / kW
140 HP / 104.3 kW
Displacement
2044 cc (124.7 cu in.)
Cylinders
4 (Inline)
WOT RPM
5600 - 6200
Weight
179 kg / 395 lbs
Drive & Lower Unit
Gear Ratio
2.59:1
Shaft Length
20", 25"
Electrical System
Alternator Output 576 Watts
Starting System Electric
Technical Maintenance Toolkit
Verified service specifications for the Suzuki DF140A (Lean Burn) (2015)
Lubrication
Engine Oil
Suzuki 10W-40
Oil Capacity 5.5 Liters
Gearcase Lube 1050 ml
Ignition System
Spark Plug
NGK BKR6E
Gap Setting 0.031"
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 5600-6200
Alternator 576W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Suzuki DF140A (Lean Burn) is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Suzuki DF140A (Lean Burn):
Model Evolution
History of the Suzuki 140HP series over the years:
Category Discovery
Reference Data
Information compiled from Suzuki Marine factory service manuals and original sales literature published in 2015.